QGA936811: Pierre-Joseph Proudhon (1809 - 1865), French politician, philosopher and socialist / Bridgeman Images

QGA936833: Maria Sibylla Merian (1647–1717), deutsche Biologin und Künstlerin / Bridgeman Images

QGA936844: Princess Royal / Bridgeman Images

QGA936861: Dog: skull / Bridgeman Images

QGA936876: Wolf with slaughtered deer / Bridgeman Images

QGA936910: Yarrow / Bridgeman Images

QGA936922: Mammoth: skeleton / Bridgeman Images

QGA936943: Desiderius Erasmus Roterodamus (1466 – 1536), Desiderius Erasmus of Rotterdam, Dutch Renaissance humanist and a Catholic priest and theologian / Bridgeman Images

QGA936958: Florence Nightingale (1820–1910), British pioneer of modern nursing / Bridgeman Images

FIT936982: The Victory of the Eucharist over Heresy, c.1625-26 (oil on panel), Rubens, Peter Paul (1577-1640) / Bridgeman Images

QGA936828: Tiye (c. 1398 BC – 1338 BC), Great Royal Wife of the Egyptian pharaoh Amenhotep III and matriarch of the Amarna family / Bridgeman Images

QGA936843: Lord Salisbury / Bridgeman Images

QGA936857: Primrose / Bridgeman Images

QGA936871: Chamois / Bridgeman Images

QGA936823: Rahel Varnhagen (1771 - 1833), German-Jewish writer / Bridgeman Images

QGA936918: Hanuman langur, Common langur, grey langur / Bridgeman Images

QGA936942: William Pitt, 1st Earl of Chatham (William Pitt the Elder) (1708–1778), British Prime Minister / Bridgeman Images

QGA936948: Head of Christ according to a mosaic in the Church of St. Cosmas and Damian in Rome, 6 Jahrhhundert / Bridgeman Images

QGA936869: Caraway / Bridgeman Images

QGA936912: Silkmoth / Bridgeman Images

QGA936945: Dr. Johann Georg Faust (c. 1480 – c. 1540), itinerant German alchemist, astrologer and magician of the Renaissance, main character in Marlowe's The Tragical History of Doctor Faustus (1604) and Goethe's Faust (1808) / Bridgeman Images

FIT937114: Design for the title page of the Pompa Introitus...Ferdinandi, c.1638 (oil on panel), Rubens, Peter Paul (1577-1640) / Bridgeman Images

QGA936328: Alcibiades, (c. 450–404 BC), Athenian statesman, orator, and general / Bridgeman Images

QGA936247: Silverbirch, white birch / Bridgeman Images

QGA936364: Marie Antoinette (1755 – 1793), Archduchess of Austria and the Queen of France and Navarre / Bridgeman Images

QGA936379: William Makepeace Thackeray (born 12. August 1811, died 24. Dezember 1863), English novelist / Bridgeman Images

QGA936278: Alphabet character, letter I / Bridgeman Images

QGA936427: Autograph: Friedrich II. / Bridgeman Images

QGA936281: Oleander / Bridgeman Images

QGA936487: Charlemagne. Bronze statuette, now in the Musée Carnavalet in Paris / Bridgeman Images

QGA936513: Jöns Jacob Berzelius (1779 – 1848), Swedish chemist / Bridgeman Images

QGA936337: coin (denarius) of Charlemagne and Pope Leo III. / Bridgeman Images

QGA936349: Abraham Lincoln (1809–1865), 16th president of the United States, and his son / Bridgeman Images

QGA936368: George Sand (engraving), Unknown Artist, (19th century) / Bridgeman Images

QGA936391: Ornaments on a bridal jewelry box of the 14 century / Bridgeman Images

QGA936412: Autograph: Karl Piloty / Bridgeman Images